S-91244A720 1/2"-13 x 2" Plastic Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance eliminates rust and degradation in harsh environments
• Excellent electrical insulation properties prevent current leakage and short circuits
• Wide temperature tolerance from -40° to 185°F ensures reliable performance across diverse operating conditions
• External hex drive design provides secure tool engagement and efficient installation
• Class 2A thread fit guarantees proper engagement and consistent assembly quality
• RoHS 3 compliance meets international environmental standards for restricted substances
• Partially threaded construction offers optimal clamping force distribution

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these nylon plastic hex head screws deliver exceptional performance where metal fasteners fail. The UNC coarse thread configuration ensures rapid installation and secure fastening in plastic, composite, and soft material assemblies. Their inherent corrosion resistance makes them ideal for chemical processing, marine, and outdoor applications, while the electrical insulation properties provide critical safety in electrical enclosures, control panels, and electronic assemblies. The external hex drive allows for high-torque installation without stripping, and the partially threaded design concentrates clamping force precisely where needed, preventing material distortion in sensitive applications.

Specification Summary & Compliance

These 1/2"-13 UNC coarse thread screws feature Class 2A thread fit tolerances ensuring precise engagement and reliable performance. Manufactured to standard inch dimensions with 2" length and partial threading configuration. Fully compliant with RoHS 3 (2015/863/EU) regulations, containing no restricted hazardous substances. The off-white nylon material provides consistent mechanical properties and meets industry standards for plastic fastener applications.